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Cranelift JIT experiments, with multiple functions, tail calls, non-tail-calls, calling host functions, etc

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This commit is contained in:
Nathan Braswell
2024-01-30 02:36:06 -05:00
parent 8e06037b4a
commit facd9a34b9
4 changed files with 180 additions and 14 deletions
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14
slj/src/lib.rs
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@@ -723,7 +723,7 @@ struct Ctx {
id_counter: i64,
cont_count: BTreeMap<ID, i64>,
tracing: Option<Trace>,
traces: BTreeMap<ID, Trace>,
traces: BTreeMap<ID, Vec<Op>>,
trace_resume_data: BTreeMap<ID, TraceBookkeeping>,
}
impl fmt::Display for Ctx {
@@ -806,7 +806,7 @@ impl Ctx {
}
println!("Ending trace at loop/tail recursive call!");
println!("\t{}", trace);
self.traces.insert(trace.id, self.tracing.take().unwrap());
self.traces.insert(trace.id, self.tracing.take().unwrap().ops);
return None;
}
// fall through to be a static call, though also would normally be inline
@@ -821,7 +821,7 @@ impl Ctx {
trace.ops.push(Op::Tail(call_len,statik));
println!("Ending trace at tail recursive call!");
println!("\t{}", trace);
self.traces.insert(trace.id, self.tracing.take().unwrap());
self.traces.insert(trace.id, self.tracing.take().unwrap().ops);
return None;
} else {
trace.tbk.stack_const.truncate(trace.tbk.stack_const.len()-call_len);
@@ -830,7 +830,7 @@ impl Ctx {
println!("Ending trace at call!");
println!("\t{}", trace);
self.trace_resume_data.insert(nc_id, trace.tbk.clone());
self.traces.insert(trace.id, self.tracing.take().unwrap());
self.traces.insert(trace.id, self.tracing.take().unwrap().ops);
return Some(nc_id);
}
}
@@ -875,7 +875,7 @@ impl Ctx {
trace.ops.push(Op::Return);
println!("Ending trace at end of call!");
println!("\t{}", trace);
self.traces.insert(trace.id, self.tracing.take().unwrap());
self.traces.insert(trace.id, self.tracing.take().unwrap().ops);
}
}
if self.tracing.is_none() {
@@ -950,8 +950,8 @@ impl Ctx {
println!("Starting trace playback");
let mut e = e.clone();
loop {
println!("Running trace {trace}, \n\ttmp_stack:{tmp_stack:?}");
for b in trace.ops.iter() {
println!("Running trace {trace:?}, \n\ttmp_stack:{tmp_stack:?}");
for b in trace.iter() {
match b {
Op::Guard { const_value, side_val, side_cont, side_id, tbk } => {
println!("Guard(op) {const_value}");